package com.sky.handler;


import com.atom.module.common.exception.BaseException;
import com.atom.module.common.result.Result;
import com.sky.common.constant.MessageConstant;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理器，处理项目中抛出的业务异常
 */
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {


    /**
     * 捕获业务异常
     *
     * @param ex
     * @return
     */
    @ExceptionHandler
    public Result<?> exceptionHandler(BaseException ex) {
        log.error("异常信息：{}", ex.getMessage());
        return Result.error(ex.getMessage());
    }

    /**
     * 用于捕获SQL异常
     *
     * @param ex
     * @return
     */
    @ExceptionHandler
    public Result<?> doSQLException(SQLIntegrityConstraintViolationException ex) {
        log.error("异常信息：{}", ex.getMessage());
        String message = ex.getMessage();
        if (message.contains("Duplicate")) {
            return Result.error(message.split(" ")[2] + MessageConstant.ALREADY_EXIST);
        }
        return Result.error(MessageConstant.UNKNOWN_ERROR);
    }

}
